- Explorations and Discoveries in Mathematics, Volume 1, Using the Geometer's Sketchpad Version 4
- Explorations and Discoveries in Mathematics, Using the Geometer's Sketchpad Version 5
- Explorations and Discoveries in Plane Geometry Using the Geometer's Sketchpad Version 5 Volume 1
- Explorations and Discoveries in Plane Geometry Using the Geometer's Sketchpad Version 5 Volume 2
- Explorations and Discoveries in Mathematics Using the Geometer's Sketchpad Version 4 or 5 Volume 3 Compact Disc